Message Oracle EXP-00076 - multiple devices specified for tape output

ERRORmultiple devices specified for tape output
CAUSEYou specified multiple file names when doing an export to a tape device. EXPORT uses the same device for writing all files, of the number of tape volumes required. For this reason, export will accept only one value for the FILE parameter when writing to tape.
ACTIONReenter the EXPORT command, but specify only one tape device in the FILE parameter.